190097974 has 8 divisors (see below), whose sum is σ = 311069448. Its totient is φ = 86408160.

The previous prime is 190097959. The next prime is 190097989. The reversal of 190097974 is 479790091.

190097974 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (190097959) and next prime (190097989).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×190097974² = 72274479437809352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4320387 + ... + 4320430.

It is an arithmetic number, because the mean of its divisors is an integer number (38883681).

Almost surely, 2^190097974 is an apocalyptic number.

190097974 is a deficient number, since it is larger than the sum of its proper divisors (120971474).

190097974 is a wasteful number, since it uses less digits than its factorization.

190097974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8640830.

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 190097974 is about 13787.6021845715. The cubic root of 190097974 is about 574.9885053783.

The spelling of 190097974 in words is "one hundred ninety million, ninety-seven thousand, nine hundred seventy-four".