61940375 has 32 divisors (see below), whose sum is σ = 91428480. Its totient is φ = 40992000.

The previous prime is 61940363. The next prime is 61940377. The reversal of 61940375 is 57304916.

61940375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61940375 - 2¹² = 61936279 is a prime.

It is a super-2 number, since 2×61940375² = 7673220110281250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61940377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24155 + ... + 26595.

It is an arithmetic number, because the mean of its divisors is an integer number (2857140).

Almost surely, 2^61940375 is an apocalyptic number.

61940375 is a deficient number, since it is larger than the sum of its proper divisors (29488105).

61940375 is a wasteful number, since it uses less digits than its factorization.

61940375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492 (or 2482 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 61940375 is about 7870.2207719987. The cubic root of 61940375 is about 395.6622443135.

The spelling of 61940375 in words is "sixty-one million, nine hundred forty thousand, three hundred seventy-five".