5742157 has 4 divisors (see below), whose sum is σ = 5991840. Its totient is φ = 5492476.

The previous prime is 5742137. The next prime is 5742167. The reversal of 5742157 is 7512475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5742157 - 2¹⁹ = 5217869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5742137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124807 + ... + 124852.

It is an arithmetic number, because the mean of its divisors is an integer number (1497960).

Almost surely, 2^5742157 is an apocalyptic number.

It is an amenable number.

5742157 is a deficient number, since it is larger than the sum of its proper divisors (249683).

5742157 is a wasteful number, since it uses less digits than its factorization.

5742157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249682.

The product of its digits is 9800, while the sum is 31.

The square root of 5742157 is about 2396.2798250622. The cubic root of 5742157 is about 179.0709018664.

The spelling of 5742157 in words is "five million, seven hundred forty-two thousand, one hundred fifty-seven".