45215962 has 16 divisors (see below), whose sum is σ = 75712032. Its totient is φ = 20074320.

The previous prime is 45215921. The next prime is 45215969. The reversal of 45215962 is 26951254.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45215969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22953 + ... + 24844.

It is an arithmetic number, because the mean of its divisors is an integer number (4732002).

Almost surely, 2^45215962 is an apocalyptic number.

45215962 is a deficient number, since it is larger than the sum of its proper divisors (30496070).

45215962 is a wasteful number, since it uses less digits than its factorization.

45215962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47853.

The product of its digits is 21600, while the sum is 34.

The square root of 45215962 is about 6724.2815229584. The cubic root of 45215962 is about 356.2574254326.

The spelling of 45215962 in words is "forty-five million, two hundred fifteen thousand, nine hundred sixty-two".