45291436 has 6 divisors (see below), whose sum is σ = 79260020. Its totient is φ = 22645716.

The previous prime is 45291431. The next prime is 45291437. The reversal of 45291436 is 63419254.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45291431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661426 + ... + 5661433.

Almost surely, 2^45291436 is an apocalyptic number.

It is an amenable number.

45291436 is a deficient number, since it is larger than the sum of its proper divisors (33968584).

45291436 is a wasteful number, since it uses less digits than its factorization.

45291436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11322863 (or 11322861 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 45291436 is about 6729.8912324049. The cubic root of 45291436 is about 356.4555356066.

The spelling of 45291436 in words is "forty-five million, two hundred ninety-one thousand, four hundred thirty-six".