42077453 has 4 divisors (see below), whose sum is σ = 45902688. Its totient is φ = 38252220.

The previous prime is 42077449. The next prime is 42077467. The reversal of 42077453 is 35477024.

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 42077453 - 2² = 42077449 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 (42077423) 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, 1912601 + ... + 1912622.

It is an arithmetic number, because the mean of its divisors is an integer number (11475672).

Almost surely, 2^42077453 is an apocalyptic number.

It is an amenable number.

42077453 is a deficient number, since it is larger than the sum of its proper divisors (3825235).

42077453 is a wasteful number, since it uses less digits than its factorization.

42077453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825234.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 42077453 is about 6486.7135746848. The cubic root of 42077453 is about 347.8162068414.

The spelling of 42077453 in words is "forty-two million, seventy-seven thousand, four hundred fifty-three".