61474357 has 8 divisors (see below), whose sum is σ = 70952832. Its totient is φ = 52170000.

The previous prime is 61474351. The next prime is 61474379. The reversal of 61474357 is 75347416.

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

It is a cyclic number.

It is not a de Polignac number, because 61474357 - 2²³ = 53085749 is a prime.

It is a super-3 number, since 3×61474357³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61474351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42769 + ... + 44182.

It is an arithmetic number, because the mean of its divisors is an integer number (8869104).

Almost surely, 2^61474357 is an apocalyptic number.

It is an amenable number.

61474357 is a deficient number, since it is larger than the sum of its proper divisors (9478475).

61474357 is a wasteful number, since it uses less digits than its factorization.

61474357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87059.

The product of its digits is 70560, while the sum is 37.

The square root of 61474357 is about 7840.5584622525. The cubic root of 61474357 is about 394.6674699652.

The spelling of 61474357 in words is "sixty-one million, four hundred seventy-four thousand, three hundred fifty-seven".