1974794370 has 32 divisors (see below), whose sum is σ = 4741925760. Its totient is φ = 526343040.

The previous prime is 1974794359. The next prime is 1974794387. The reversal of 1974794370 is 734974791.

1974794370 is digitally balanced in base 4 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46915 + ... + 78425.

It is an arithmetic number, because the mean of its divisors is an integer number (148185180).

Almost surely, 2^1974794370 is an apocalyptic number.

1974794370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1974794370 is an abundant number, since it is smaller than the sum of its proper divisors (2767131390).

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

1974794370 is a wasteful number, since it uses less digits than its factorization.

1974794370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33610.

The product of its (nonzero) digits is 1333584, while the sum is 51.

The square root of 1974794370 is about 44438.6585081053. The cubic root of 1974794370 is about 1254.6058073207.

The spelling of 1974794370 in words is "one billion, nine hundred seventy-four million, seven hundred ninety-four thousand, three hundred seventy".