45673254 has 64 divisors (see below), whose sum is σ = 117262080. Its totient is φ = 13023360.

The previous prime is 45673223. The next prime is 45673259. The reversal of 45673254 is 45237654.

It is a super-2 number, since 2×45673254² = 4172092261897032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45673259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7837 + ... + 12359.

It is an arithmetic number, because the mean of its divisors is an integer number (1832220).

Almost surely, 2^45673254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45673254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58631040).

45673254 is an abundant number, since it is smaller than the sum of its proper divisors (71588826).

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

45673254 is a wasteful number, since it uses less digits than its factorization.

45673254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562 (or 4556 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 45673254 is about 6758.1990204492. The cubic root of 45673254 is about 357.4544033653.

Subtracting from 45673254 its reverse (45237654), we obtain a square (435600 = 660²).

The spelling of 45673254 in words is "forty-five million, six hundred seventy-three thousand, two hundred fifty-four".