61970752 has 28 divisors (see below), whose sum is σ = 123234196. Its totient is φ = 30919680.

The previous prime is 61970737. The next prime is 61970801. The reversal of 61970752 is 25707916.

It can be written as a sum of positive squares in 2 ways, for example, as 59228416 + 2742336 = 7696^2 + 1656^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46252 + ... + 47572.

Almost surely, 2^61970752 is an apocalyptic number.

It is an amenable number.

61970752 is a deficient number, since it is larger than the sum of its proper divisors (61263444).

61970752 is a wasteful number, since it uses less digits than its factorization.

61970752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2056 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 61970752 is about 7872.1504050672. The cubic root of 61970752 is about 395.7269143973.

The spelling of 61970752 in words is "sixty-one million, nine hundred seventy thousand, seven hundred fifty-two".