47042465 has 16 divisors (see below), whose sum is σ = 57456000. Its totient is φ = 36970752.

The previous prime is 47042447. The next prime is 47042497. The reversal of 47042465 is 56424074.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47042465 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78236 + ... + 78834.

It is an arithmetic number, because the mean of its divisors is an integer number (3591000).

Almost surely, 2^47042465 is an apocalyptic number.

It is an amenable number.

47042465 is a deficient number, since it is larger than the sum of its proper divisors (10413535).

47042465 is a wasteful number, since it uses less digits than its factorization.

47042465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 47042465 is about 6858.7509795880. The cubic root of 47042465 is about 360.9912623888.

The spelling of 47042465 in words is "forty-seven million, forty-two thousand, four hundred sixty-five".