45939465 has 96 divisors (see below), whose sum is σ = 95921280. Its totient is φ = 20211840.

The previous prime is 45939463. The next prime is 45939497. The reversal of 45939465 is 56493954.

It is not a de Polignac number, because 45939465 - 2¹ = 45939463 is a prime.

It is a super-2 number, since 2×45939465² = 4220868888972450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45939465.

It is not an unprimeable number, because it can be changed into a prime (45939463) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 778606 + ... + 778664.

It is an arithmetic number, because the mean of its divisors is an integer number (999180).

Almost surely, 2^45939465 is an apocalyptic number.

45939465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45939465 is an abundant number, since it is smaller than the sum of its proper divisors (49981815).

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

45939465 is a wasteful number, since it uses less digits than its factorization.

45939465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 91 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 45939465 is about 6777.8658145466. The cubic root of 45939465 is about 358.1475443352.

The spelling of 45939465 in words is "forty-five million, nine hundred thirty-nine thousand, four hundred sixty-five".