742371 has 32 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 384384.

The previous prime is 742369. The next prime is 742381. The reversal of 742371 is 173247.

742371 is a nontrivial binomial coefficient, being equal to C(1219, 2).

It is not a de Polignac number, because 742371 - 2¹ = 742369 is a prime.

It is a super-2 number, since 2×742371² = 1102229403282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (742351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13981 + ... + 14033.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2⁷⁴²³⁷¹ is an apocalyptic number.

742371 is the 1218-th triangular number.

742371 is a deficient number, since it is larger than the sum of its proper divisors (501789).

742371 is a wasteful number, since it uses less digits than its factorization.

742371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115.

The product of its digits is 1176, while the sum is 24.

The square root of 742371 is about 861.6095403372. The cubic root of 742371 is about 90.5469166500.

The spelling of 742371 in words is "seven hundred forty-two thousand, three hundred seventy-one", and thus it is an iban number.