62742397 has 2 divisors, whose sum is σ = 62742398. Its totient is φ = 62742396.

The previous prime is 62742373. The next prime is 62742443. The reversal of 62742397 is 79324726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38081241 + 24661156 = 6171^2 + 4966^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62742397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62748397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31371198 + 31371199.

It is an arithmetic number, because the mean of its divisors is an integer number (31371199).

Almost surely, 2^62742397 is an apocalyptic number.

It is an amenable number.

62742397 is a deficient number, since it is larger than the sum of its proper divisors (1).

62742397 is an equidigital number, since it uses as much as digits as its factorization.

62742397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 40.

The square root of 62742397 is about 7921.0098472354. The cubic root of 62742397 is about 397.3626428358.

The spelling of 62742397 in words is "sixty-two million, seven hundred forty-two thousand, three hundred ninety-seven".