61357492 has 12 divisors (see below), whose sum is σ = 122715040. Its totient is φ = 26296056.

The previous prime is 61357481. The next prime is 61357493. The reversal of 61357492 is 29475316.

61357492 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61357493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095642 + ... + 1095697.

Almost surely, 2^61357492 is an apocalyptic number.

It is an amenable number.

61357492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61357492 is a wasteful number, since it uses less digits than its factorization.

61357492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191350 (or 2191348 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 61357492 is about 7833.1023228348. The cubic root of 61357492 is about 394.4172188898.

The spelling of 61357492 in words is "sixty-one million, three hundred fifty-seven thousand, four hundred ninety-two".