61402994 has 8 divisors (see below), whose sum is σ = 94351068. Its totient is φ = 29952640.

The previous prime is 61402967. The next prime is 61403029. The reversal of 61402994 is 49920416.

It can be written as a sum of positive squares in 2 ways, for example, as 60637369 + 765625 = 7787^2 + 875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374327 + ... + 374490.

Almost surely, 2^61402994 is an apocalyptic number.

61402994 is a deficient number, since it is larger than the sum of its proper divisors (32948074).

61402994 is a wasteful number, since it uses less digits than its factorization.

61402994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748860.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 61402994 is about 7836.0062531879. The cubic root of 61402994 is about 394.5146932007.

The spelling of 61402994 in words is "sixty-one million, four hundred two thousand, nine hundred ninety-four".