1957401474 has 64 divisors (see below), whose sum is σ = 4536539136. Its totient is φ = 551505024.

The previous prime is 1957401469. The next prime is 1957401497. The reversal of 1957401474 is 4741047591.

It is a super-3 number, since 3×1957401474³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 936859 + ... + 938945.

It is an arithmetic number, because the mean of its divisors is an integer number (70883424).

Almost surely, 2^1957401474 is an apocalyptic number.

1957401474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1957401474 is an abundant number, since it is smaller than the sum of its proper divisors (2579137662).

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

1957401474 is a wasteful number, since it uses less digits than its factorization.

1957401474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 1957401474 is about 44242.5301491676. The cubic root of 1957401474 is about 1250.9116494080.

The spelling of 1957401474 in words is "one billion, nine hundred fifty-seven million, four hundred one thousand, four hundred seventy-four".