740572197 has 8 divisors (see below), whose sum is σ = 987558144. Its totient is φ = 493650528.

The previous prime is 740572181. The next prime is 740572211. The reversal of 740572197 is 791275047.

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

It is not a de Polignac number, because 740572197 - 2⁴ = 740572181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740572697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28393 + ... + 47825.

It is an arithmetic number, because the mean of its divisors is an integer number (123444768).

Almost surely, 2^740572197 is an apocalyptic number.

It is an amenable number.

740572197 is a deficient number, since it is larger than the sum of its proper divisors (246985947).

740572197 is a wasteful number, since it uses less digits than its factorization.

740572197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32139.

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 740572197 is about 27213.4561752086. The cubic root of 740572197 is about 904.7372422780.

The spelling of 740572197 in words is "seven hundred forty million, five hundred seventy-two thousand, one hundred ninety-seven".