45587902 has 4 divisors (see below), whose sum is σ = 68381856. Its totient is φ = 22793950.

The previous prime is 45587879. The next prime is 45587911. The reversal of 45587902 is 20978554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20978554 = 2 ⋅10489277.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11396974 + ... + 11396977.

It is an arithmetic number, because the mean of its divisors is an integer number (17095464).

Almost surely, 2^45587902 is an apocalyptic number.

45587902 is a deficient number, since it is larger than the sum of its proper divisors (22793954).

45587902 is a wasteful number, since it uses less digits than its factorization.

45587902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22793953.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 45587902 is about 6751.8813674412. The cubic root of 45587902 is about 357.2315999360.

The spelling of 45587902 in words is "forty-five million, five hundred eighty-seven thousand, nine hundred two".