1971675046 has 48 divisors (see below), whose sum is σ = 3394234368. Its totient is φ = 851800400.

The previous prime is 1971675019. The next prime is 1971675061. The reversal of 1971675046 is 6405761791.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 1971674987 and 1971675005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2222415 + ... + 2223301.

It is an arithmetic number, because the mean of its divisors is an integer number (70713216).

Almost surely, 2^1971675046 is an apocalyptic number.

1971675046 is a deficient number, since it is larger than the sum of its proper divisors (1422559322).

1971675046 is a wasteful number, since it uses less digits than its factorization.

1971675046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 1971675046 is about 44403.5476735812. The cubic root of 1971675046 is about 1253.9448803850.

The spelling of 1971675046 in words is "one billion, nine hundred seventy-one million, six hundred seventy-five thousand, forty-six".