42744302 has 4 divisors (see below), whose sum is σ = 64116456. Its totient is φ = 21372150.

The previous prime is 42744277. The next prime is 42744313. The reversal of 42744302 is 20344724.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10686074 + ... + 10686077.

It is an arithmetic number, because the mean of its divisors is an integer number (16029114).

Almost surely, 2^42744302 is an apocalyptic number.

42744302 is a deficient number, since it is larger than the sum of its proper divisors (21372154).

42744302 is a wasteful number, since it uses less digits than its factorization.

42744302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21372153.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 42744302 is about 6537.9126638400. The cubic root of 42744302 is about 349.6439971979.

The spelling of 42744302 in words is "forty-two million, seven hundred forty-four thousand, three hundred two".