37146242420 has 36 divisors (see below), whose sum is σ = 90742966020. Its totient is φ = 12735854208.

The previous prime is 37146242383. The next prime is 37146242431. The reversal of 37146242420 is 2424264173.

It can be written as a sum of positive squares in 2 ways, for example, as 20256120976 + 16890121444 = 142324^2 + 129962^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18951185 + ... + 18953144.

It is an arithmetic number, because the mean of its divisors is an integer number (2520637945).

Almost surely, 2^37146242420 is an apocalyptic number.

It is an amenable number.

37146242420 is an abundant number, since it is smaller than the sum of its proper divisors (53596723600).

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

37146242420 is a wasteful number, since it uses less digits than its factorization.

37146242420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37904352 (or 37904343 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 37146242420 in words is "thirty-seven billion, one hundred forty-six million, two hundred forty-two thousand, four hundred twenty".