372420761 has 6 divisors (see below), whose sum is σ = 389317530. Its totient is φ = 356228048.

The previous prime is 372420707. The next prime is 372420781. The reversal of 372420761 is 167024273.

It can be written as a sum of positive squares in only one way, i.e., 338560000 + 33860761 = 18400^2 + 5819^2 .

It is a de Polignac number, because none of the positive numbers 2^k-372420761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372420781) 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 5 ways as a sum of consecutive naturals, for example, 351476 + ... + 352533.

It is an arithmetic number, because the mean of its divisors is an integer number (64886255).

Almost surely, 2^372420761 is an apocalyptic number.

It is an amenable number.

372420761 is a deficient number, since it is larger than the sum of its proper divisors (16896769).

372420761 is an equidigital number, since it uses as much as digits as its factorization.

372420761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704055 (or 704032 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 372420761 is about 19298.2061601590. The cubic root of 372420761 is about 719.4676884663.

The spelling of 372420761 in words is "three hundred seventy-two million, four hundred twenty thousand, seven hundred sixty-one".