45943254 has 64 divisors (see below), whose sum is σ = 122841600. Its totient is φ = 12433824.

The previous prime is 45943243. The next prime is 45943267. The reversal of 45943254 is 45234954.

It is a happy number.

It is a super-2 number, since 2×45943254² = 4221565176217032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3984 + ... + 10380.

It is an arithmetic number, because the mean of its divisors is an integer number (1919400).

Almost surely, 2^45943254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45943254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61420800).

45943254 is an abundant number, since it is smaller than the sum of its proper divisors (76898346).

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

45943254 is a wasteful number, since it uses less digits than its factorization.

45943254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434 (or 6428 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 45943254 is about 6778.1453215463. The cubic root of 45943254 is about 358.1573905080.

The spelling of 45943254 in words is "forty-five million, nine hundred forty-three thousand, two hundred fifty-four".