45939348 has 144 divisors (see below), whose sum is σ = 147172480. Its totient is φ = 11757312.

The previous prime is 45939331. The next prime is 45939371. The reversal of 45939348 is 84393954.

It is a happy number.

It is a super-2 number, since 2×45939348² = 4220847389330208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121023 + ... + 121401.

Almost surely, 2^45939348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45939348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73586240).

45939348 is an abundant number, since it is smaller than the sum of its proper divisors (101233132).

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

45939348 is a wasteful number, since it uses less digits than its factorization.

45939348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 441 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 45939348 is about 6777.8571835057. The cubic root of 45939348 is about 358.1472402880.

The spelling of 45939348 in words is "forty-five million, nine hundred thirty-nine thousand, three hundred forty-eight".