45261744 has 60 divisors (see below), whose sum is σ = 128538648. Its totient is φ = 13713920.

The previous prime is 45261739. The next prime is 45261773. The reversal of 45261744 is 44716254.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1912 + ... + 9704.

Almost surely, 2^45261744 is an apocalyptic number.

45261744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45261744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64269324).

45261744 is an abundant number, since it is smaller than the sum of its proper divisors (83276904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45261744 is a wasteful number, since it uses less digits than its factorization.

45261744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7826 (or 7809 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 45261744 is about 6727.6848915507. The cubic root of 45261744 is about 356.3776239572.

Adding to 45261744 its reverse (44716254), we get a palindrome (89977998).

Subtracting from 45261744 its reverse (44716254), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 45261744 in words is "forty-five million, two hundred sixty-one thousand, seven hundred forty-four".