61042465 has 16 divisors (see below), whose sum is σ = 80095680. Its totient is φ = 44291520.

The previous prime is 61042439. The next prime is 61042493. The reversal of 61042465 is 56424016.

It is not a de Polignac number, because 61042465 - 2⁷ = 61042337 is a prime.

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, 29071 + ... + 31099.

It is an arithmetic number, because the mean of its divisors is an integer number (5005980).

Almost surely, 2^61042465 is an apocalyptic number.

It is an amenable number.

61042465 is a deficient number, since it is larger than the sum of its proper divisors (19053215).

61042465 is a wasteful number, since it uses less digits than its factorization.

61042465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 61042465 is about 7812.9677459977. The cubic root of 61042465 is about 393.7410432161.

The spelling of 61042465 in words is "sixty-one million, forty-two thousand, four hundred sixty-five".